The “Mad Men” actress showed up to the Parq Restaurant & Nightclub with friends and “appeared absolutely miserable,” a spy said. “She was in a really foul mood and sat by herself, chain-smoking an e-cigarette while her friends danced. She was completely disinterested, and no one knew why she was there” among guests Oscar Isaac, Michael B. Jordan, Kendra Wilkinson and Hannibal Buress.